Patents by Inventor Chauncey F. Ross

Chauncey F. Ross has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Hypodermic needle
    Patent number: 6945964
    Abstract: A medical needle adapted for conducting fluid comprising a generally cylindrical tube having a central longitudinal axis, a first end and a second pointed end adapted for penetration into a bodily cavity of a subject, wherein the pointed end includes a plurality of prongs defined by at least one notch formed in the pointed end. Said notch between the prongs being beveled to allow for easy penetration of the needle into a blood-vessel.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: September 20, 2005
    Inventors: Dianne L. Hilderbrand, Chauncey F. Ross
  • Hypodermic needle
    Publication number: 20040087915
    Abstract: A medical needle adapted for conducting fluid comprising a generally cylindrical tube having a central longitudinal axis, a first end and a second pointed end adapted for penetration into a bodily cavity of a subject, wherein the pointed end includes a plurality of prongs defined by at least one notch formed in the pointed end. Said notch between the prongs being beveled to allow for easy penetration of the needle into a blood-vessel.
    Type: Application
    Filed: October 14, 2003
    Publication date: May 6, 2004
    Inventors: Chauncey F. Ross, Dianne L. Hilderbrand
  • Hypodermic needle
    Patent number: 6702790
    Abstract: A medical needle adapted for conducting fluid comprising a generally cylindrical tube having a central longitudinal axis, a first end and a second pointed end adapted for penetration into a bodily cavity of a subject, wherein the pointed end includes a plurality of prongs defined by at least one notch formed in the pointed end. Said notch between the prongs being beveled to allow for easy penetration of the needle into a blood-vessel.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: March 9, 2004
    Inventor: Chauncey F. Ross
  • 7-fluoroprostaglandins and process for their production
    Patent number: 4822909
    Abstract: 7-Fluoroprostaglandins represented by the following formula (I): ##STR1## In the formula (I), R.sup.1 is a hydrogen atom or an alkyl group having from 1 to 10 carbon atoms, R.sup.2, R.sup.3 and R.sup.4 are hydrogen atoms or the same or different protective groups, respectively, and R.sup.5 is a straight chained, branched or cyclic alkyl group having from 3 to 7 carbon atoms.
    Type: Grant
    Filed: June 9, 1987
    Date of Patent: April 18, 1989
    Assignee: Asashi Glass Company Ltd.
    Inventors: Yasuda Arata, Kato Masao, Yamabe Masaaki, Uchida Keiichi